Some of the stygobiotic and troglobitic species in Toca do Gonçalo. Rhandiopsis sp. n. (A), Spelaeogamarus trajanoae (B), Phalangopsidae sp. n. (C), Coarazuphium caatinga (D), Lygromma sp. n. (E), Scleropactidae sp. n. (F), Newportia spelaea (G), Clivinina sp. n. (H), Pongycarcinia xyphidiorus (I), Allokoenenia sp. n. (J), Rotadiscus sp. n. (K), Cthoniidae sp. n. (L), Geophilomorpha sp. n. (M), Nicoletiidae sp. n. (N).

 
 
  Part of: Souza Silva M, Ferreira RL (2016) The first two hotspots of subterranean biodiversity in South America. Subterranean Biology 19: 1-21. https://doi.org/10.3897/subtbiol.19.8207